Hive Mind

Whenever a player casts an instant or sorcery spell, each other player copies that spell. Each of those players may choose new targets for their copy.

Inverter of Truth

Devoid (This card has no color.)
Flying
When this creature enters, exile all cards from your library face down, then shuffle all cards from your graveyard into your library.

Fractured Identity

Exile target nonland permanent. Each player other than its controller creates a token that's a copy of it.

Platinum Angel

Flying
You can't lose the game and your opponents can't win the game.